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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 80607Generated: October 24, 2026

1-Fluoro-3-iodobenzene → (8S)-9-(3-fluorophenyl)-2-(morpholin-4-yl)-8-(trifluoromethyl)-6,7,8,9-tetrahydro-4H-pyrimido[1,2-a]pyrimidin-4-one

https://huagongshe.com/en/reaction/80607

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Fluoro-3-iodobenzeneHCID 70725—
Reactant(S)-8-(Morpholin-4-yl)-2-(trifluoromethyl)-1,2,3,4-tetrahydropyrimido[1,2-a]pyrimidin-6-oneHCID 136238743—
Product(8S)-9-(3-fluorophenyl)-2-(morpholin-4-yl)-8-(trifluoromethyl)-6,7,8,9-tetrahydro-4H-pyrimido[1,2-a]pyrimidin-4-oneHCID 49853993—

Reaction Steps

The product is prepared according to the procedure described in Example 12, using 140 mg of (S)-2-morpholin-4-yl-8-trifluoromethyl-6,7,8,9-tetrahydropyrimido[1,2-a]pyrimidin-4-one (Example 1e) and 0.66 ml of 1-fluoro-3-iodobenzene. After purification by silica chromatography (gradient of 5% to 15% of the eluent CH2Cl2/MeOH/NH4OH 28% 38/17/2 in dichloromethane), 60 mg of (88)-9-(3-fluorophenyl)-2-(morpholin-4-yl)-8-(trifluoromethyl)-6,7,8,9-tetrahydro-4H-pyrimido[1,2-a]pyrimidin-4-one are obtained, the characteristics of which are the following:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846670B2
Source datasetuspto-grants-2014_09
ORD IDord-5babdef38d2e4578ae7345a023e63a4e
Source noteuspto-grants-2014_09